prettierfier/modified_testcases/prettierfier_test.py

import unittest
from pathlib import Path
import xml.dom.minidom as xmldom
from bs4 import BeautifulSoup
from css_html_js_minify import html_minify

# Assuming that the file main.py contains the below functions
from main import prettierfier


class TestPrettifier(unittest.TestCase):

    def create_min_html(self):
        text = Path('html/_raw_html.html').read_text()
        min_text = html_minify(text)
        Path('html/_raw_html_min.html').write_text(min_text)

    def test_prettify_xml(self):
        raw_xml = Path('xml/_raw_xml.xml')

        Path('xml/test_default.xml').write_text(
            xmldom.parseString(raw_xml.read_text()).toprettyxml()
        )

        Path('xml/test_default_opts.xml').write_text(
            xmldom.parseString(raw_xml.read_text()).toprettyxml(indent='', newl='')
        )

        Path('xml/test_xml.xml').write_text(prettierfier.prettify_xml(raw_xml.read_text()))

        soup = BeautifulSoup(raw_xml.read_text(), 'xml')
        Path('xml/bs4_xml_prettify.xml').write_text(prettierfier.prettify_xml(soup.prettify()))
        Path('xml/bs4_xml_encode.xml').write_text(
            prettierfier.prettify_xml(soup.encode().decode())
        )

    def test_prettify_html(self, debug=False):
        text = Path('html/_raw_html.html').read_text()
        parser = BeautifulSoup(text, 'html5lib')

        Path('html/html_default_prettify.html').write_text(parser.prettify())

        Path('html/html_default_text.html').write_text(str(parser))

        Path('html/html_test_bs4prettify.html').write_text(
            prettierfier.prettify_html(parser.prettify(), debug)
        )

        Path('html/html_test_prettifytext.html').write_text(
            prettierfier.prettify_html(str(parser), debug)
        )

    def test_prettify_html_min(self, debug=False):
        text = Path('html/_raw_html_min.html').read_text()
        parser = BeautifulSoup(text, 'html5lib')

        Path('html/min_default_prettify.html').write_text(parser.prettify())

        Path('html/min_default_text.html').write_text(str(parser))

        Path('html/min_test_bs4prettify.html').write_text(
            prettierfier.prettify_html(parser.prettify(), debug)
        )

        Path('html/min_test_prettifytext.html').write_text(
            prettierfier.prettify_html(str(parser), debug)
        )

    def run_tests(self):
        self.create_min_html()
        self.test_prettify_xml()
        self.test_prettify_html()
        self.test_prettify_html_min()


if __name__ == '__main__':
    unittest.main()